TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
HELICOPTER LANDING ZONE [3 records]
Record 1 - internal organization data 2025-05-06
Record 1, English
Record 1, Subject field(s)
- Operations (Air Forces)
- Amphibious Forces
- Helicopters (Military)
Record 1, Main entry term, English
- L-hour
1, record 1, English, L%2Dhour
correct, noun, NATO, standardized, officially approved
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
In amphibious or airmobile operations, the time at which the first helicopter of a heliborne assault wave touches down or is due to touch down in the landing zone. 2, record 1, English, - L%2Dhour
Record number: 1, Textual support number: 1 OBS
L-hour: designation and definition standardized by NATO; designation officially approved by the Joint Terminology Panel. 3, record 1, English, - L%2Dhour
Record 1, Key term(s)
- L hour
Record 1, French
Record 1, Domaine(s)
- Opérations (Forces aériennes)
- Forces amphibies
- Hélicoptères (Militaire)
Record 1, Main entry term, French
- heure L
1, record 1, French, heure%20L
correct, feminine noun, NATO, standardized, officially approved
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
En opérations amphibies ou aéromobiles, heure à laquelle le premier hélicoptère d’une vague d'assaut héliportée atterrit ou doit atterrir sur la zone d'atterrissage. 2, record 1, French, - heure%20L
Record number: 1, Textual support number: 1 OBS
heure L : désignation et définition normalisées par l'OTAN; désignation uniformisée par le Groupe d'experts en terminologie interarmées. 3, record 1, French, - heure%20L
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2018-02-27
Record 2, English
Record 2, Subject field(s)
- Military Transportation
- Helicopters (Military)
Record 2, Main entry term, English
- helicopter landing zone
1, record 2, English, helicopter%20landing%20zone
correct, NATO, standardized
Record 2, Abbreviations, English
- HLZ 2, record 2, English, HLZ
correct, NATO, standardized
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 OBS
helicopter landing zone; HLZ : designations standardized by NATO. 3, record 2, English, - helicopter%20landing%20zone
Record 2, French
Record 2, Domaine(s)
- Transport militaire
- Hélicoptères (Militaire)
Record 2, Main entry term, French
- aire de posé d'hélicoptère
1, record 2, French, aire%20de%20pos%C3%A9%20d%27h%C3%A9licopt%C3%A8re
correct, feminine noun, NATO, standardized
Record 2, Abbreviations, French
- HLZ 2, record 2, French, HLZ
correct, feminine noun, NATO, standardized
Record 2, Synonyms, French
- zone de posé d'hélicoptère 1, record 2, French, zone%20de%20pos%C3%A9%20d%27h%C3%A9licopt%C3%A8re
correct, feminine noun, NATO, standardized
- HLZ 2, record 2, French, HLZ
correct, feminine noun, NATO, standardized
- HLZ 2, record 2, French, HLZ
Record 2, Textual support, French
Record number: 2, Textual support number: 1 OBS
aire de posé d'hélicoptère; zone de posé d'hélicoptère; HLZ : désignations normalisées par l'OTAN. 3, record 2, French, - aire%20de%20pos%C3%A9%20d%27h%C3%A9licopt%C3%A8re
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2012-11-20
Record 3, English
Record 3, Subject field(s)
- Military Transportation
- Helicopters (Military)
- Special Forces (Military)
- Operations (Air Forces)
Record 3, Main entry term, English
- special operations forces and support helicopter landing zone
1, record 3, English, special%20operations%20forces%20and%20support%20helicopter%20landing%20zone
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Special operations forces and support helicopter landing zones are generally covert. FP [force protection] is achieved by employing use of terrain and CCD [camouflage, concealment and deception] procedures. The FP presence must be balanced with the need to preserve operational secrecy. FP will normally be provided by the SOF [special operations force] units that are being supported. In the event of ground attack, the task of FP will be to warn landing zone personnel and to delay the attackers until the helicopters are able to depart. 1, record 3, English, - special%20operations%20forces%20and%20support%20helicopter%20landing%20zone
Record 3, French
Record 3, Domaine(s)
- Transport militaire
- Hélicoptères (Militaire)
- Forces spéciales (Militaire)
- Opérations (Forces aériennes)
Record 3, Main entry term, French
- zone de poser pour les forces d’opérations spéciales et les hélicoptères de soutien
1, record 3, French, zone%20de%20poser%20pour%20les%20forces%20d%26rsquo%3Bop%C3%A9rations%20sp%C3%A9ciales%20et%20les%20h%C3%A9licopt%C3%A8res%20de%20soutien
correct, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
[Les] zones de poser pour les forces d’opérations spéciales et les hélicoptères de soutien [...] sont en général secrètes. On effectue la PF [protection des forces] en faisant appel aux caractéristiques du terrain et aux procédures CCD [camouflage, dissimulation et déception]. La PF doit être équilibrée avec la nécessité de préserver le secret de l’opération. La PF est normalement assurée par les unités de la FOS [force d'opérations spéciales] qui sont appuyées. En cas d’attaque au sol, la PF a pour tâche d’alerter le personnel de la zone de poser et de retarder les attaquants jusqu’à ce que les hélicoptères puissent quitter. 1, record 3, French, - zone%20de%20poser%20pour%20les%20forces%20d%26rsquo%3Bop%C3%A9rations%20sp%C3%A9ciales%20et%20les%20h%C3%A9licopt%C3%A8res%20de%20soutien
Record 3, Key term(s)
- zone de poser d'une force d’opérations spéciales et des hélicoptères de soutien
Record 3, Spanish
Record 3, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


